code: def execute_task(self, crash=False):
      if crash:
          sys.exit(1)
  
      # Execute the task
      # ...
  
      # Update the internal state
      self.state["num_tasks_executed"] = (
          self.state["num_tasks_executed"] + 1
      )
  
file_path: ray/doc/source/ray-core/doc_code/actor_checkpointing.py
imports: import os
  import sys
  import ray
  import json
  import tempfile
  import shutil
label_desc: Use image node_id 2 for calling the Worker obj's underlying member method code with example usage: obj.execute_task(crash) without return types